104 karma · joined November 25, 2017
But actually, it seems they decided to just empty the tanks and get as much delta-v as possible, and it'll go all the way into the asteroid belt as a result.
In 6.5 hours SpaceX will have finished everything they wanted to test with this flight I believe, including a number of post-launch checks of various systems and sensors on the payload, and those re-ignition tests of the 2nd stage.
I currently use packer.io to script the creation of a bunch of server images, and for ubuntu I've missed the "minimal install CD" that other distros have. Instead packer has to download a 800MB CD image, in order to install only a few hundred megabytes of uncompressed packages in a bare-bones install, which is then provisioned using some orchestration tool that at its heart uses ssh to login to the virtual machine.
Not having SSH means you need to add in some sort of serial-attach step to manually install sshd, or hook into the install scripts to download sshd as part of the install or whatever. Either way that's additional custom work that is probably common to a great many use cases.
What about adding sshd to the minimal install? If the purpose of this is minimal installs of containers and cloud servers and such, that seems like quite an omission.
Read up on Amoeba and Sprite in the 80's.
An infinite sequence of epicycles could be used to accurate model any orbital path, in a similar sense to how a Taylor series can represent any function as an infinite series of polynomials. It's not wrong in the mathematical sense, but rather the philosophical: a needlessly complex theory that is hard to work with and which provides no advantages or insight over the simpler theory is declared wrong, even if it provides, or could provide the same predictions.
So it is with quantum mechanics. The standard Copenhagen interpretation of QM requires notions of observers and mysterious faster-than-light transfer of state which is really hard to reconcile with the modern scientific view of the world. The mystery surrounding it (in the religious sense) has let to disproportionally many cranks who misinterpret the theory into statements about "quantum consciousness" or other new-age nonsensical tie-ins.
However these issues arise to a lesser extent with the many-worlds interpretation, and not at all with pilot wave theory. The former is nothing more than reinterpretation of the same equations, and the latter is a different formulation that is nevertheless mathematically identical as far as it has been worked out. If we had started with many-worlds, or better yet pilot-wave, then we wouldn't have a century of people growing up with 2nd-hand tales about how the world is governed by a mystical and incomprehensible theory of matter that even physicists don't understand. Which is utter bullocks.
Yet for inane reasons the Conpenhagen interpretation is still ALL that is taught to the next generation of physicists, who in turn teach it to their students. Only the weird physics students (like me) who go "wtf?" in class and refuse to believe the teacher go out and learn pilot-wave theory (my preference) or many-worlds interpretation to re-inject some sanity into the world.
The problem is that law enforcement, spooks, and the judicial system are all on the same side and see themselves that way. You can want a system of due process, but you won't get it.
Fool me once...
I'll have to try stretchy Turkish ice-cream sometime (where do you find that?) but Pad Thai and bulgogi are already everyday foods you can find on every corner of every strip mall in the part of America where I live.